Evaluate 108^2 − 18^2 using an arithmetic identity.
Note
Use a²−b²=(a−b)(a+b). Here (108−18)(108+18) = 11340.
Evaluate 108^2 − 18^2 using an arithmetic identity.
Use a²−b²=(a−b)(a+b). Here (108−18)(108+18) = 11340.